//7_1_struct.c
#include <stdio.h>
struct Bar {
    int a;
    float b;
    double c;
    
    //void setA(int aa ) { a = aa;    }
};

int main() {
    struct Bar bar;
    bar.a = 1;
    bar.b = 2.2f;
    bar.c = 3.333;    
    printf("bar.a: %d, bar.b: %5.2f, bar.c: %5.5lf\n", 
           bar.a, bar.b, bar.c);
    return 0;
}

